The Sec system is used by ________.
A. neither Gram-positive nor Gram-negative bacteria
B. Gram-positive bacteria only
C. both Gram-positive and Gram-negative bacteria
D. Gram-negative bacteria only
Answer: C
You might also like to view...
Liverworts and mosses utilize which of the following pigments for photosynthesis?
a. chlorophylls a and b. b. carotenes. c. xanthophylls. d. all of the above.
You see an advertisement on the television with a very good looking person showing off a new, shiny,
powerful car. You seriously think about buying that particular car. Therefore, the person in the advertisement could best be described as the:a. sign stimulus. b. operant conditioner. c. imprinter. d. classic conditioner. e. negative reinforcer
Degranulation of mast cells leads to
A. lymph node swelling. B. constricted bronchioles. C. constriction of blood vessels. D. decreased mucus production.
As plant cells rely on energy obtained directly from the sun to carry out any cellular processes, sugars are only used as backup energy sources for plants on cloudy days.
a. true b. false